I can vilipend you can vilipend he can vilipend we can vilipend you can vilipend they can vilipend
V-ing form
I can be vilipending you can be vilipending he can be vilipending we can be vilipending you can be vilipending they can be vilipending
Perfect
I can have vilipended you can have vilipended he can have vilipended we can have vilipended you can have vilipended they can have vilipended
V-ing perfect
I can have been vilipending you can have been vilipending he can have been vilipending we can have been vilipending you can have been vilipending they can have been vilipending
Negation
Simple form
I cannot vilipend you cannot vilipend he cannot vilipend we cannot vilipend you cannot vilipend they cannot vilipend
V-ing form
I cannot be vilipending you cannot be vilipending he cannot be vilipending we cannot be vilipending you cannot be vilipending they cannot be vilipending
Perfect
I cannot have vilipended you cannot have vilipended he cannot have vilipended we cannot have vilipended you cannot have vilipended they cannot have vilipended
V-ing perfect
I cannot have been vilipending you cannot have been vilipending he cannot have been vilipending we cannot have been vilipending you cannot have been vilipending they cannot have been vilipending
Interrogative form
Simple form
can I vilipend? can you vilipend? can he vilipend? can we vilipend? can you vilipend? can they vilipend?
V-ing form
can I be vilipending? can you be vilipending? can he be vilipending? can we be vilipending? can you be vilipending? can they be vilipending?
Perfect
can I have vilipended? can you have vilipended? can he have vilipended? can we have vilipended? can you have vilipended? can they have vilipended?
V-ing perfect
can I have been vilipending? can you have been vilipending? can he have been vilipending? can we have been vilipending? can you have been vilipending? can they have been vilipending?
Interro-negative form
Simple form
can I not vilipend? can you not vilipend? can he not vilipend? can we not vilipend? can you not vilipend? can they not vilipend?
V-ing form
can I not be vilipending? can you not be vilipending? can he not be vilipending? can we not be vilipending? can you not be vilipending? can they not be vilipending?
Perfect
can I not have vilipended? can you not have vilipended? can he not have vilipended? can we not have vilipended? can you not have vilipended? can they not have vilipended?
V-ing perfect
can I not have been vilipending? can you not have been vilipending? can he not have been vilipending? can we not have been vilipending? can you not have been vilipending? can they not have been vilipending?